<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>  
   <form action="UploadwithServlet" method="post" enctype="multipart/form-data">
      <input type="File" name="filename"/><br>
      <input type="submit" name="upload" value="上传"/>
   </form>

</body>
</html>